A122141 - OEIS

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A122141 as a triangular array

1

1 2

1 4 0

1 6 4 0

1 8 12 0 2

1 10 24 8 4 0

1 12 40 32 6 8 0

1 14 60 80 24 24 0 0

1 16 84 160 90 48 24 0 0

1 18 112 280 252 112 96 0 4 2

1 20 144 448 574 312 240 64 12 4 0

1 22 180 672 1136 840 544 320 24 30 8 0

A122141 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`	`20`	`22`
`0`	`4`	`12`	`24`	`40`	`60`	`84`	`112`	`144`	`180`
`0`	`0`	`8`	`32`	`80`	`160`	`280`	`448`	`672`
`2`	`4`	`6`	`24`	`90`	`252`	`574`	`1136`
`0`	`8`	`24`	`48`	`112`	`312`	`840`
`0`	`0`	`24`	`96`	`240`	`544`
`0`	`0`	`0`	`64`	`320`
`0`	`4`	`12`	`24`
`2`	`4`	`30`
`0`	`8`
`0`

A122141 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`	`20`	`22`
		`0`	`4`	`12`	`24`	`40`	`60`	`84`	`112`	`144`	`180`
			`0`	`0`	`8`	`32`	`80`	`160`	`280`	`448`	`672`
				`2`	`4`	`6`	`24`	`90`	`252`	`574`	`1136`
					`0`	`8`	`24`	`48`	`112`	`312`	`840`
						`0`	`0`	`24`	`96`	`240`	`544`
							`0`	`0`	`0`	`64`	`320`
								`0`	`4`	`12`	`24`
									`2`	`4`	`30`
										`0`	`8`
											`0`

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Last modified April 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)